| Sigarda, Champion of Light (22 variants) | 240 |
| Sigarda's Splendor (22 variants) | 33 |
| Sigarda's Splendor (12 variants) | 330 |
| Sigardian Savior (12 variants) | 331 |
| Sigardian Savior (22 variants) | 34 |
| Silver Bolt (22 variants) | 258 |
| Siphon Insight (12 variants) | 375 |
| Siphon Insight (22 variants) | 241 |
| Skaab Wrangler (22 variants) | 75 |
| Slaughter Specialist (12 variants) | 349 |
| Slaughter Specialist (22 variants) | 122 |
| Slogurk, the Overslime (22 variants) | 242 |
| Slogurk, the Overslime (22 variants) | 324 |
| Sludge Monster (12 variants) | 340 |
| Sludge Monster (22 variants) | 76 |
| Smoldering Egg // Ashmouth Dragon (2 variants) | 358 |
| Smoldering Egg // Ashmouth Dragon (22 variants) | 159 |
| Snarling Wolf (20 variants) | 199 |
| Soul-Guide Gryff (22 variants) | 35 |
| Spectral Adversary (22 variants) | 77 |
| Spectral Adversary (12 variants) | 341 |
| Spellrune Painter // Spellrune Howler (2 variants) | 295 |
| Spellrune Painter // Spellrune Howler (22 variants) | 160 |
| Startle (22 variants) | 78 |
| Stolen Vitality (22 variants) | 161 |
| Storm Skreelix (22 variants) | 243 |
| Storm the Festival (20 variants) | 200 |
| Storm the Festival (12 variants) | 364 |
| Stormrider Spirit (22 variants) | 79 |
| Stromkirk Bloodthief (22 variants) | 123 |
| Stuffed Bear (22 variants) | 259 |
| Sungold Barrage (22 variants) | 36 |
| Sungold Sentinel (22 variants) | 37 |
| Sungold Sentinel (12 variants) | 332 |
| Sunrise Cavalier (22 variants) | 244 |
| Sunset Revelry (22 variants) | 38 |
| Sunstreak Phoenix (12 variants) | 359 |
| Sunstreak Phoenix (22 variants) | 162 |
| Suspicious Stowaway // Seafaring Werewolf (22 variants) | 80 |
| Suspicious Stowaway // Seafaring Werewolf (2 variants) | 288 |
| Swamp (22 variants) | 382 |
| Swamp (22 variants) | 273 |
| Swamp (22 variants) | 272 |
| Tainted Adversary (12 variants) | 350 |
| Tainted Adversary (22 variants) | 124 |
| Tapping at the Window (20 variants) | 201 |
| Tavern Ruffian // Tavern Smasher (22 variants) | 163 |
| Tavern Ruffian // Tavern Smasher (2 variants) | 296 |
| Teferi, Who Slows the Sunset (22 variants) | 280 |
| Teferi, Who Slows the Sunset (22 variants) | 245 |